class_docstr: PUBDEV-2981: Sometimes algos just hangs and seem to be doing nothing.
  This class is created to train a kmeans model with different parameters settings and re-create the hangning
   for debugging purposes.
docstr: This function performs all initializations necessary:
  load the data sets and set the training set indices
docstr_tok: ["This","function","performs","all","initializations","necessary",":","load","the","data","sets","and","set","the","training","set","indices"]
code: def setup_data(self):
      """
      This function performs all initializations necessary:
      load the data sets and set the training set indices
      """
      self.training1_data = h2o.import_file(
          path=pyunit_utils.locate(self.training1_filenames)
      )
      self.x_indices = list(range(self.training1_data.ncol))
  
file_path: h2o-3/h2o-py/dynamic_tests/testdir_algos/kmeans/pyunit_PUBDEV_2981_kmeans_hanging.py
imports: import sys
  from builtins import range
  import h2o
  from tests import pyunit_utils
  from h2o.estimators.kmeans import H2OKMeansEstimator
label_desc: Use image node_id 2 for calling the Test_PUBDEV_2981_kmeans obj's underlying member method code with example usage: obj.setup_data() without return types